43087225506 has 32 divisors (see below), whose sum is σ = 94188389568. Its totient is φ = 13059731520.

The previous prime is 43087225487. The next prime is 43087225529. The reversal of 43087225506 is 60552278034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4117165 + ... + 4127616.

It is an arithmetic number, because the mean of its divisors is an integer number (2943387174).

Almost surely, 2^43087225506 is an apocalyptic number.

43087225506 is an abundant number, since it is smaller than the sum of its proper divisors (51101164062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43087225506 is a wasteful number, since it uses less digits than its factorization.

43087225506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244866.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 43087225506 in words is "forty-three billion, eighty-seven million, two hundred twenty-five thousand, five hundred six".